failed ppc64el build of cogl 1.18.2-1

[Debian buildds]

 * Source package: cogl
 * Version: 1.18.2-1
 * Architecture: ppc64el
 * State: failed
 * Suite: sid
 * Builder: ppc64el1.debian.net
 * Build log: https://buildd.debian.org/fetch.cgi?pkg=cogl&arch=ppc64el&ver=1.18.2-1&stamp=1408702592&file=log

Please note that these notifications do not necessarily mean bug reports
in your package but could also be caused by other packages, temporary
uninstallabilities and arch-specific breakages.  A look at the build log
despite this disclaimer would be appreciated however.